V4L/DVB: ir-core: Distinguish sysfs attributes for in-hardware and raw decoders

[net-next-2.6.git] / include / media / ir-core.h

diff --git a/include/media/ir-core.h b/include/media/ir-core.h
index 4397ea3d9754ed3cec3d52362e7d9cd637b4e5b7..e9fa94fe2ef5395c5f480cebfa74106f8bc35822 100644 (file)
--- a/include/media/ir-core.h
+++ b/include/media/ir-core.h
@@ -26,6 +26,11 @@ extern int ir_core_debug;
 #define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \
        printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
 
+enum rc_driver_type {
+       RC_DRIVER_SCANCODE = 0, /* Driver or hardware generates a scancode */
+       RC_DRIVER_IR_RAW,       /* Needs a Infra-Red pulse/space decoder */
+};
+
 enum raw_event_type {
        IR_SPACE        = (1 << 0),
        IR_PULSE        = (1 << 1),
@@ -35,6 +40,8 @@ enum raw_event_type {
 
 /**
  * struct ir_dev_props - Allow caller drivers to set special properties
+ * @driver_type: specifies if the driver or hardware have already a decoder,
+ *     or if it needs to use the IR raw event decoders to produce a scancode
  * @allowed_protos: bitmask with the supported IR_TYPE_* protocols
  * @scanmask: some hardware decoders are not capable of providing the full
  *     scancode to the application. As this is a hardware limit, we can't do
@@ -49,12 +56,13 @@ enum raw_event_type {
  *     is opened.
  */
 struct ir_dev_props {
-       unsigned long   allowed_protos;
-       u32             scanmask;
-       void            *priv;
-       int             (*change_protocol)(void *priv, u64 ir_type);
-       int             (*open)(void *priv);
-       void            (*close)(void *priv);
+       enum rc_driver_type     driver_type;
+       unsigned long           allowed_protos;
+       u32                     scanmask;
+       void                    *priv;
+       int                     (*change_protocol)(void *priv, u64 ir_type);
+       int                     (*open)(void *priv);
+       void                    (*close)(void *priv);
 };
 
 struct ir_raw_event {